Late Neoproterozoic volcanics and associated granitoids at Wadi Ranga, south Eastern Desert, Egypt: A transition from subduction related to intra-arc magmatism

► Wadi Ranga area form a belt of late Neoproterozoic volcanic-intrusive complexes. ► They formed through a transition from subduction related to intra-arc magmatism. ► Ranga volcanics are stratigraphically similar and tectonically different with Dokhan volcanics in north Arabian-Nubian Shield.